Dynamic US Inc. is a knowledge based solutions provider specializing in electrification, carbon reduction and sustainability. Our exceptional team, partners, and technologies are uniquely focused to help us all progress towards a more efficient, reliable and cleaner future.

Ideas with Enthusiasm

As a responsible and committed leader in sustainable construction, Dynamic US Inc. sees innovation and ideas as our primary source of added value. This strategic focus on innovative solutions will ensure we meet the economic, social and environmental challenges of today and tomorrow.

Our Team

Gene Bolla

Chairman of the Board

Chris Haschek, PE

Chief Executive Officer

Douglas Greaker

Executive Vice President
Chief Operating Officer

Roger Daub

Executive Vice President
Chief of Staff

Abby Torres

Senior Controller

Jeffrey S. Hladky

Executive Vice President

Mirza Sajjal, PE, DBIA, CEM, BEMP, BCxP

Vice President of Pre-Construction and Estimating

Umesh Bhattarai

Senior Mechanical Estimator

Maria Pennella

Assistant Controller

Brittany D. Martinez

Office Administrator

Michael Fanning

Project Design Engineer

Bipin Patel

Senior Project Executive

James T. Rostkowski

Senior Project Manager

Joseph Salvatorelli

EHS Manager

Frank Falabella

Construction Manager

Andrew Marklin

Project Manager

Frank Balzofiore

Project Manager

Cowell Codner

Project Manager

Keith M. Rush

Project Manager

Christopher C. Salvatoriello


Nelson Santillan


Partners and Clients

  • New York Power Authority
  • State of New York University Construction Fund
  • New York City Housing Authority
  • Port Authority
  • MTA New York City Transit
  • New York City Dormitory Authority
  • Veterans Administration
  • The Pierre Hotel